ホーム › NetworkManagement.P2P › PeerPnrpGetCloudInfo

PeerPnrpGetCloudInfo

関数

利用可能なPNRPクラウドの情報を取得する。

DLLP2P.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

// P2P.dll
#include <windows.h>

HRESULT PeerPnrpGetCloudInfo(
    DWORD* pcNumClouds,
    PEER_PNRP_CLOUD_INFO** ppCloudInfo
);

パラメーター

名前	型	方向
pcNumClouds	DWORD*	out
ppCloudInfo	PEER_PNRP_CLOUD_INFO**	out

戻り値の型: HRESULT

各言語での呼び出し定義

// P2P.dll
#include <windows.h>

HRESULT PeerPnrpGetCloudInfo(
    DWORD* pcNumClouds,
    PEER_PNRP_CLOUD_INFO** ppCloudInfo
);

[DllImport("P2P.dll", ExactSpelling = true)]
static extern int PeerPnrpGetCloudInfo(
    out uint pcNumClouds,   // DWORD* out
    IntPtr ppCloudInfo   // PEER_PNRP_CLOUD_INFO** out
);

<DllImport("P2P.dll", ExactSpelling:=True)>
Public Shared Function PeerPnrpGetCloudInfo(
    <Out> ByRef pcNumClouds As UInteger,   ' DWORD* out
    ppCloudInfo As IntPtr   ' PEER_PNRP_CLOUD_INFO** out
) As Integer
End Function

' pcNumClouds : DWORD* out
' ppCloudInfo : PEER_PNRP_CLOUD_INFO** out
Declare PtrSafe Function PeerPnrpGetCloudInfo Lib "p2p" ( _
    ByRef pcNumClouds As Long, _
    ByVal ppCloudInfo As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PeerPnrpGetCloudInfo = ctypes.windll.p2p.PeerPnrpGetCloudInfo
PeerPnrpGetCloudInfo.restype = ctypes.c_int
PeerPnrpGetCloudInfo.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # pcNumClouds : DWORD* out
    ctypes.c_void_p,  # ppCloudInfo : PEER_PNRP_CLOUD_INFO** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('P2P.dll')
PeerPnrpGetCloudInfo = Fiddle::Function.new(
  lib['PeerPnrpGetCloudInfo'],
  [
    Fiddle::TYPE_VOIDP,  # pcNumClouds : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppCloudInfo : PEER_PNRP_CLOUD_INFO** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "p2p")]
extern "system" {
    fn PeerPnrpGetCloudInfo(
        pcNumClouds: *mut u32,  // DWORD* out
        ppCloudInfo: *mut *mut PEER_PNRP_CLOUD_INFO  // PEER_PNRP_CLOUD_INFO** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("P2P.dll")]
public static extern int PeerPnrpGetCloudInfo(out uint pcNumClouds, IntPtr ppCloudInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'P2P_PeerPnrpGetCloudInfo' -Namespace Win32 -PassThru
# $api::PeerPnrpGetCloudInfo(pcNumClouds, ppCloudInfo)

#uselib "P2P.dll"
#func global PeerPnrpGetCloudInfo "PeerPnrpGetCloudInfo" sptr, sptr
; PeerPnrpGetCloudInfo varptr(pcNumClouds), varptr(ppCloudInfo)   ; 戻り値は stat
; pcNumClouds : DWORD* out -> "sptr"
; ppCloudInfo : PEER_PNRP_CLOUD_INFO** out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

出力引数:

#uselib "P2P.dll"
#cfunc global PeerPnrpGetCloudInfo "PeerPnrpGetCloudInfo" var, var
; res = PeerPnrpGetCloudInfo(pcNumClouds, ppCloudInfo)
; pcNumClouds : DWORD* out -> "var"
; ppCloudInfo : PEER_PNRP_CLOUD_INFO** out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。#uselib "P2P.dll"
#cfunc global PeerPnrpGetCloudInfo "PeerPnrpGetCloudInfo" sptr, sptr
; res = PeerPnrpGetCloudInfo(varptr(pcNumClouds), varptr(ppCloudInfo))
; pcNumClouds : DWORD* out -> "sptr"
; ppCloudInfo : PEER_PNRP_CLOUD_INFO** out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; HRESULT PeerPnrpGetCloudInfo(DWORD* pcNumClouds, PEER_PNRP_CLOUD_INFO** ppCloudInfo)
#uselib "P2P.dll"
#cfunc global PeerPnrpGetCloudInfo "PeerPnrpGetCloudInfo" var, var
; res = PeerPnrpGetCloudInfo(pcNumClouds, ppCloudInfo)
; pcNumClouds : DWORD* out -> "var"
; ppCloudInfo : PEER_PNRP_CLOUD_INFO** out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。; HRESULT PeerPnrpGetCloudInfo(DWORD* pcNumClouds, PEER_PNRP_CLOUD_INFO** ppCloudInfo)
#uselib "P2P.dll"
#cfunc global PeerPnrpGetCloudInfo "PeerPnrpGetCloudInfo" intptr, intptr
; res = PeerPnrpGetCloudInfo(varptr(pcNumClouds), varptr(ppCloudInfo))
; pcNumClouds : DWORD* out -> "intptr"
; ppCloudInfo : PEER_PNRP_CLOUD_INFO** out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	p2p = windows.NewLazySystemDLL("P2P.dll")
	procPeerPnrpGetCloudInfo = p2p.NewProc("PeerPnrpGetCloudInfo")
)

// pcNumClouds (DWORD* out), ppCloudInfo (PEER_PNRP_CLOUD_INFO** out)
r1, _, err := procPeerPnrpGetCloudInfo.Call(
	uintptr(pcNumClouds),
	uintptr(ppCloudInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PeerPnrpGetCloudInfo(
  pcNumClouds: Pointer;   // DWORD* out
  ppCloudInfo: Pointer   // PEER_PNRP_CLOUD_INFO** out
): Integer; stdcall;
  external 'P2P.dll' name 'PeerPnrpGetCloudInfo';

result := DllCall("P2P\PeerPnrpGetCloudInfo"
    , "Ptr", pcNumClouds   ; DWORD* out
    , "Ptr", ppCloudInfo   ; PEER_PNRP_CLOUD_INFO** out
    , "Int")   ; return: HRESULT

●PeerPnrpGetCloudInfo(pcNumClouds, ppCloudInfo) = DLL("P2P.dll", "int PeerPnrpGetCloudInfo(void*, void*)")
# 呼び出し: PeerPnrpGetCloudInfo(pcNumClouds, ppCloudInfo)
# pcNumClouds : DWORD* out -> "void*"
# ppCloudInfo : PEER_PNRP_CLOUD_INFO** out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。